Do fiery balls that melt glass, hover over the ground and float through walls really exist?

"Even a few hundred metres on either side hot surges melt glass."

The process of making glass includes intense heat to melt glass (3133 F).

All that was left were chunks of anthracite coal, twisted metal and melted blue glass.

I have seen him melt glass.

His Murano experience convinced him that a single artist could melt and work glass in a private studio.

Shandril gave him a look that would have melted glass.

And when she's angry-aiee, she can melt glass!

His dwarf rock polish is used to melt glass and metal.

The surface temperature of Kepler-20e, at more than 1,400 degrees Fahrenheit, would melt glass.